In the case of negative work the angle between the force and displacement is a 0httpswwwdegreesymbol...

Name: Lido Learning Solutions
Uploaded: 2022-01-05T06:16:12+00:00
Description: Science Exemplar Problems - class 9 Work and Energy Work and Energy - Exercise solutions written by Lido's expert teachers

Question

In the case of negative work the angle between the force and displacement is a 0httpswwwdegreesymbolnet b 45httpswwwdegreesymbolnet c 90httpswwwdegreesymbolnet d 180httpswwwdegreesymbolnet

Accepted Answer

Answer is d 180httpswwwdegreesymbolnet Explanation work done FS cos Cos180 1 Hence the answer is 180httpswwwdegreesymbolnet

NCERT Exemplar Solutions Class 9 Science Solutions for Work and Energy - Exercise in Chapter 11 - Work and Energy